EP0421268A3 - Process for the preparation of polyalkyleneetherglycols containing heteropoly acids - Google Patents

Process for the preparation of polyalkyleneetherglycols containing heteropoly acids Download PDF

Info

Publication number: EP0421268A3
Authority: EP; European Patent Office
Prior art keywords: polyalkyleneetherglycols; preparation; heteropoly acids; containing heteropoly; acids
Prior art date: 1989-10-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19900118531

Other languages

German (de)

Other versions

EP0421268B1 (en

EP0421268A2 (en

Inventor

Herbert Dr. Mueller

Gerhard Dr. Jeschek

Rolf Dr. Fischer

Hans-Juergen Dr. Weyer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF SE

Original Assignee

BASF SE

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-10-06

Filing date

1990-09-27

Publication date

1991-10-16

1990-09-27 Application filed by BASF SE filed Critical BASF SE

1991-04-10 Publication of EP0421268A2 publication Critical patent/EP0421268A2/en

1991-10-16 Publication of EP0421268A3 publication Critical patent/EP0421268A3/en

1995-01-18 Application granted granted Critical

1995-01-18 Publication of EP0421268B1 publication Critical patent/EP0421268B1/en

2010-09-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/20—Tetrahydrofuran

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyethers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cosmetics (AREA)

EP90118531A 1989-10-06 1990-09-27 Process for the preparation of polyalkyleneetherglycols containing heteropoly acids Expired - Lifetime EP0421268B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3933333A DE3933333A1 (en)	1989-10-06	1989-10-06	METHOD FOR PURIFYING POLYALKYLENE ETHERGLYCOLS CONTAINING HETEROPOLYSIC ACIDS
DE3933333		1989-10-06

Publications (3)

Publication Number	Publication Date
EP0421268A2 EP0421268A2 (en)	1991-04-10
EP0421268A3 true EP0421268A3 (en)	1991-10-16
EP0421268B1 EP0421268B1 (en)	1995-01-18

Family

ID=6390913

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90118531A Expired - Lifetime EP0421268B1 (en)	1989-10-06	1990-09-27	Process for the preparation of polyalkyleneetherglycols containing heteropoly acids

Country Status (5)

Country	Link
US (1)	US5097077A (en)
EP (1)	EP0421268B1 (en)
JP (1)	JPH03126722A (en)
DE (2)	DE3933333A1 (en)
ES (1)	ES2066927T3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4132015A1 (en) *	1991-09-26	1993-04-01	Basf Ag	THERMOPLASTIC POLYURETHANE ELASTOMERS WITH A LOW ORGANIC CARBON DELIVERY VALUE, METHOD FOR THEIR PRODUCTION AND THEIR USE
DE69424768T2 (en) *	1993-07-29	2001-02-22	Nippon Shokubai Co. Ltd., Osaka	POLYDIOXOLAN HIGH MOLECULAR WEIGHTS AND PRODUCTION METHOD
GB9828020D0 (en) *	1998-12-18	1999-02-10	Bp Chem Int Ltd	Synthesis of heteropolyacids
KR100484576B1 (en) *	1999-08-19	2005-04-20	아사히 가세이 가부시키가이샤	Polyether polyurethane
JP4194011B2 (en)	1999-08-19	2008-12-10	旭化成せんい株式会社	Polytetramethylene glycol composition
JP2003012783A (en) *	1999-08-19	2003-01-15	Asahi Kasei Corp	Polyether ester elastomer
DE10240775A1 (en) *	2002-08-30	2004-03-11	Röhm GmbH & Co. KG	Process for removing metal ions from polymers or polymer solutions
US20040211729A1 (en) *	2003-04-25	2004-10-28	Sunkara Hari Babu	Processes for recovering oligomers of glycols and polymerization catalysts from waste streams
KR100885870B1 (en) *	2007-08-31	2009-02-26	주식회사 효성	Method for removing catalyst from polytetramethyleneglycol by using of the electrode capillary tube
CN101348565B (en) *	2008-05-30	2012-01-11	中化国际（苏州）新材料研发有限公司	Purification process of oligo-ether containing heteropoly acid
JP5569787B2 (en) *	2009-03-31	2014-08-13	日油株式会社	Purification method of high molecular weight polyethylene glycol compound
ES2772299T3 (en)	2014-11-20	2020-07-07	Mitsubishi Chem Corp	Polytetramethylene ether glycol, method for its production, polyester elastomer and polyurethane

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0181621A2 (en) *	1984-11-13	1986-05-21	Asahi Kasei Kogyo Kabushiki Kaisha	Process for purification of polyalkylene ether
EP0202487A2 (en) *	1985-04-23	1986-11-26	BASF Aktiengesellschaft	Process for lowering the quantity of cyclic ether oligomers in poly(tetramethylene ether) glycol or in polyoxybutylene polyoxyalkylene glycols
EP0236995A2 (en) *	1986-03-11	1987-09-16	BASF Aktiengesellschaft	Process for the limitation of the molecular weight distribution of polytetrahydrofuran and of copolymerisates of tetrahydrofuran and alkylene oxides
EP0307811A1 (en) *	1987-09-15	1989-03-22	BASF Aktiengesellschaft	Process for reducing the oligomeric cyclic ether content in copolymerisates of tetrahydrofuran and 1,2-alkylenoxides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1216597A (en) *	1983-05-23	1987-01-13	Atsushi Aoshima	Process for producing polyetherglycol
DE3728613A1 (en) *	1987-08-27	1989-03-09	Basf Ag	METHOD FOR NARROWING THE MOLECULAR WEIGHT DISTRIBUTION OF POLYTETRAHYDROFURANE AND OF COPOLYMERISATES FROM TETRAHYDROFURANE AND ALKYLENE OXIDES

1989
- 1989-10-06 DE DE3933333A patent/DE3933333A1/en not_active Withdrawn
1990
- 1990-09-27 DE DE59008295T patent/DE59008295D1/en not_active Expired - Lifetime
- 1990-09-27 EP EP90118531A patent/EP0421268B1/en not_active Expired - Lifetime
- 1990-09-27 ES ES90118531T patent/ES2066927T3/en not_active Expired - Lifetime
- 1990-10-05 JP JP2266577A patent/JPH03126722A/en active Pending
- 1990-10-05 US US07/593,127 patent/US5097077A/en not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0181621A2 (en) *	1984-11-13	1986-05-21	Asahi Kasei Kogyo Kabushiki Kaisha	Process for purification of polyalkylene ether
EP0202487A2 (en) *	1985-04-23	1986-11-26	BASF Aktiengesellschaft	Process for lowering the quantity of cyclic ether oligomers in poly(tetramethylene ether) glycol or in polyoxybutylene polyoxyalkylene glycols
EP0236995A2 (en) *	1986-03-11	1987-09-16	BASF Aktiengesellschaft	Process for the limitation of the molecular weight distribution of polytetrahydrofuran and of copolymerisates of tetrahydrofuran and alkylene oxides
EP0307811A1 (en) *	1987-09-15	1989-03-22	BASF Aktiengesellschaft	Process for reducing the oligomeric cyclic ether content in copolymerisates of tetrahydrofuran and 1,2-alkylenoxides

Also Published As

Publication number	Publication date
EP0421268B1 (en)	1995-01-18
JPH03126722A (en)	1991-05-29
DE3933333A1 (en)	1991-04-11
ES2066927T3 (en)	1995-03-16
EP0421268A2 (en)	1991-04-10
US5097077A (en)	1992-03-17
DE59008295D1 (en)	1995-03-02

Publication	Publication Date	Title
EP0428003A3 (en)	1991-10-16	Process for the preparation of polyetherglycols
PT82769A (en)	1986-07-01	Process for the preparation of thiazolidin acids derivatives-4 (s)-carboxylics
EP0421268A3 (en)	1991-10-16	Process for the preparation of polyalkyleneetherglycols containing heteropoly acids
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HU895849D0 (en)	1990-01-28	Process for the preparation of 1-threonine
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HU895262D0 (en)	1990-01-28	Improved process for the preparation of phenfluramine
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ZA855389B (en)	1986-02-26	Process for the preparation of quinolone-and naphthyridone-carboxylic acids
DE3560290D1 (en)	1987-08-06	Process for the preparation of hydroxyalkylaminoacetic acids
HU901603D0 (en)	1990-06-28	Process for the preparation of fluoro-phenols
IL93596A0 (en)	1990-12-23	Process for the preparation of n-allylmetatrifluoromethyl-aniline
GB2217707B (en)	1991-12-11	Process for the preparation of acryloyloxyethoxymethyl-melamines
EP0415189A3 (en)	1991-06-12	Process for the preparation of aminbenzylalcohol
EP0412361A3 (en)	1991-07-31	Process for the preparation of 4-methylentetrahydropyran
IL95496A0 (en)	1991-06-30	Process for the preparation of fluoropyridines
EP0324336A3 (en)	1990-09-19	Process for the preparation of 3-cyano-4-aryl-pyrroles
EP0417543A3 (en)	1991-09-18	Process for the preparation of 3-methylquinolin-8-carboxylic acid
EP0247485A3 (en)	1989-07-26	Process for the preparation of oxetan-3-carboxylic acids
GB2224026B (en)	1992-07-08	Process for the preparation of 3-phenoxybenzylalcohol
GB2236535B (en)	1992-06-17	Process for the preparation of nu-substituted nitro-p-phenylenediamines
GB2228481B (en)	1992-04-15	Process for the preparation of lactones
EP0437820A3 (en)	1991-07-31	Process for the preparation of glycosyl-anthracyclinones
HRP940502A2 (en)	1996-12-31	Process for the preparation of new substituted alkanediphosphonic acids

Legal Events

Date	Code	Title	Description
1991-02-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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